Theoretical Distributions Binomial (CA Foundation Maths, Statictics, Logic, and Reasoning): Questions 8  13 of 31
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Question number: 8
» Theoretical Distributions Binomial
Question
For a binomial distribution, mean and mode
Choices
Choice (4)  Response  

a.  Do not always exist. 

b.  Are never equal. 

c.  Are equal when q = 0.50. 

d.  Are always equal. 

Question number: 9
» Theoretical Distributions Binomial
Question
An example of a biparametric discrete probability distribution is
Choices
Choice (4)  Response  

a.  Poisson distribution. 

b.  Normal distribution. 

c.  Binomial distribution 

d.  All of the above 

Question number: 10
» Theoretical Distributions Binomial
Question
The mean and mode of a normal distribution
Choices
Choice (4)  Response  

a.  May be different. 

b.  Are always equal 

c.  May be equal. 

d.  None of the above 

Question number: 11
» Theoretical Distributions Binomial
Question
A trial is an attempt to
Choices
Choice (4)  Response  

a.  Make something impossible. 

b.  Prosecute an offender in a court of law. 

c.  Make something possible. 

d.  Produce an outcome which is neither certain nor impossible. 

Question number: 12
» Theoretical Distributions Binomial
Question
The important characteristic (s) of Bernoulli trials
Choices
Choice (4)  Response  

a.  Trials are infinite 

b.  Each trial is associated with just two possible outcomes. 

c.  Trials are independent 

d.  Both b. and c. are correct 

Question number: 13
» Theoretical Distributions Binomial
Question
For Poisson fitting to an observed frequency distribution,
Choices
Choice (4)  Response  

a.  We equate the Poisson parameter to the median of the distribution. 

b.  We equate the Poisson parameter to the mean of the frequency distribution. 

c.  We equate the Poisson parameter to the mode of the distribution. 

d.  All of the above 
